Clarke 7150710 Panduan Petunjuk Pengoperasian & Pemeliharaan - Halaman 8
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Halaman Cetak
TROUBLESHOOTING
PROBLEM: The pumps motor does not start or stops suddenly after a few
seconds.
Cause
No power supply.
The thermal-amperometric motor
protector has deactivated the pump
due to overload.
Solid particles have obstructed the
suction filter.
PROBLEM: The pump is running but no water is being delivered.
Cause
The pump is not sufficiently
submerged.
Clogged suction filter.
There is no outflow of air because the
delivery pipe is obstructed.
PROBLEM: The flow rate is insufficient.
Cause
Clogged suction filter.
Diameter of external pipe is too small.
Too high head.
Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]
Solution
Check the electrical connections.
Unplug the pump and clean it. Check
the water temperature (max 35°C).
Unplug the pump and clean it.
Solution
Lower the pump deeper in the water.
Unplug the pump and clean it.
Remove obstructions from the delivery
pipe.
Solution
Unplug the pump and clean it.
Use a larger diameter pipe.
Reduce the head.
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